Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Ethyl Acetate → 1-(2-Amino-4-(benzyloxy)-5-methoxyphenyl)ethanone
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Ethyl Acetate | HCID 8857 | — |
| 반응물 | Ammonium formate | HCID 2723923 | — |
| 반응물 | 1-(4-(Benzyloxy)-5-methoxy-2-nitrophenyl)ethanone | HCID 53486760 | — |
| 촉매 | Iron | HCID 23925 | — |
| 용매 | Water | HCID 962 | — |
| 용매 | Toluene | HCID 1140 | — |
| 생성물 | 1-(2-Amino-4-(benzyloxy)-5-methoxyphenyl)ethanone | HCID 22667147 | 86% |
반응 단계
A mixture of 1-(4-(benzyloxy)-5-methoxy-2-nitrophenyl)ethanone (3.6 g, 12 mmol), iron powder (4.5 g) and ammonium formate (5.5 g) in toluene (50 mL) and water (50 mL) was heated at reflux temp. for 2 days with stirring. To this mixture was added EtOAc (100 mL), stirred for 20 minutes, the solid was filtered through a celite bed and washed with EtOAc (150 mL). The EtOAc layer was separated from the filtrate solution, washed with water (2×100 mL), dried over MgSO4 and concentrated in vacuo to afford the product (2.80 g, 86%) as a beige-colored solid. 1H NMR (CDCl3) δ 7.41-7.30 (m, 5H), 7.13 (s, 1H), 6.15 (br s, 2H), 6.10 (s, 1H), 5.13 (s, 2H), 3.84 (s, 3H), 2.51 (s, 3H).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07732613B2 |
| 출처 데이터셋 | uspto-grants-2010_06 |
| ORD ID | ord-b943a218c56d48dc861cd550476831fc |
| 출처 메모 | uspto-grants-2010_06 |